Benzidine Back Catalog number: 70027 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11994.3-10MG Azetidine ,neat,neat,10mg, Price on request 6164-3-2T:250MG Perfluorohexanesulfonic acid; PFHxS, 95%, 250mg Price on request 683859 Halosulfuron-methyl, 100 µg/ml, Acetonitrile, 5m Price on request